Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_FileSystemDirectoryReader_h
       8             : #define mozilla_dom_FileSystemDirectoryReader_h
       9             : 
      10             : #include "mozilla/Attributes.h"
      11             : #include "mozilla/ErrorResult.h"
      12             : #include "mozilla/dom/BindingDeclarations.h"
      13             : #include "mozilla/dom/FileSystemDirectoryEntry.h"
      14             : #include "nsCycleCollectionParticipant.h"
      15             : #include "nsWrapperCache.h"
      16             : 
      17             : namespace mozilla {
      18             : namespace dom {
      19             : 
      20             : class Directory;
      21             : class FileSystem;
      22             : class FileSystemEntriesCallback;
      23             : 
      24             : class FileSystemDirectoryReader
      25             :   : public nsISupports
      26             :   , public nsWrapperCache
      27             : {
      28             : public:
      29             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      30           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(FileSystemDirectoryReader)
      31             : 
      32             :   explicit FileSystemDirectoryReader(FileSystemDirectoryEntry* aDirectoryEntry,
      33             :                                      FileSystem* aFileSystem,
      34             :                                      Directory* aDirectory);
      35             : 
      36             :   nsIGlobalObject*
      37           0 :   GetParentObject() const
      38             :   {
      39           0 :     return mParentEntry->GetParentObject();
      40             :   }
      41             : 
      42             :   virtual JSObject*
      43             :   WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      44             : 
      45             :   virtual void
      46             :   ReadEntries(FileSystemEntriesCallback& aSuccessCallback,
      47             :               const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
      48             :               ErrorResult& aRv);
      49             : 
      50             : protected:
      51             :   virtual ~FileSystemDirectoryReader();
      52             : 
      53             : private:
      54             :   RefPtr<FileSystemDirectoryEntry> mParentEntry;
      55             :   RefPtr<FileSystem> mFileSystem;
      56             :   RefPtr<Directory> mDirectory;
      57             : 
      58             :   bool mAlreadyRead;
      59             : };
      60             : 
      61             : } // namespace dom
      62             : } // namespace mozilla
      63             : 
      64             : #endif // mozilla_dom_FileSystemDirectoryReader_h